题目内容
_____ shouldn’t have part-time jobs because they are too young.
A.Thirteen years old | B.Thirteen-year-old | C.Thirteen-year-olds | D.Thirteen year olds |
C
此题重点考查合成形容词的基本构成,数词+名词(+形容词);合成形容词中的名词(year, hour, metre, month等)必须用单数形式。
练习册系列答案
相关题目